import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
// import vueDevTools from 'vite-plugin-vue-devtools'


// elementPlus 按需导入
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    // vueDevTools(),
    // ...
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      resolvers: [
        // 1.配置 elementPlus 采用sass 样式配色系统
        ElementPlusResolver({importStyle:'sass'}),
      ],
    }),
  ],
  // 实际的路径转换 @ -> src
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    },
  },
  css: {
        preprocessorOptions: {
      scss: {
            // @use "@/styles/var.scss" as *; 自动导入配置
            // 2. 自动导入定制化样式文件进行样式重置
            additionalData:
              `
              @use "@/styles/element/index.scss" as *;
              @use "@/styles/var.scss" as *;
              `
              ,
          }
        }
      }
})
